def post(self):
course = self.request.get('course')
try:
data = json.loads(self.request.get('data'))
except ValueError:
data = None
if not course or not data:
return self.response.set_status(202)
# Create Evals
if data['instructor']:
for ta in data['tas']:
Eval.create(course, ta, data['instructor'])
data['instructor'] = None
# Create Invites
tas = [ta['name'] for ta in data['tas']]
for student in data['students'][:]:
try:
EvalInvite.create(course, student, tas)
except DeadlineExceededError:
# Need to test this
data = json.dumps(data)
taskqueue.add(url='/admin/init', params={'course': course,
'data': data})
return self.response.set_status(200)
data['students'].remove(student)
return self.response.set_status(201)
def get(self, key, ta='', responses=None, success=None, errors=None):
invite = EvalInvite.get_by_key_name(key)
if not invite:
return self.redirect('/')
settings = Settings.get_by_key_name('settings')
invite.expired = datetime.datetime.now() > settings.expire_date
success = success or []
errors = errors or []
remaining = invite.remaining_evals()
if not remaining and not invite.tas:
if settings.send_completed_email:
body = const.COMPLETED_EMAIL_TEMPLATE.format(invite.name)
try:
to_email = '{} <{}>'.format(invite.name, invite.email)
mail.send_mail(settings.admin_email, to_email,
const.COMPLETED_EMAIL_SUBJECT, body)
except apiproxy_errors.OverQuotaError as message:
logging.error(message)
completed = Completed(name=invite.name, email=invite.email)
completed.put()
invite.delete()
questions = None
else:
if not responses:
responses = [''] * len(const.QUESTIONS)
questions = zip(const.QUESTIONS, responses)
values = {'invite': invite, 'success': success, 'errors': errors,
'sel_ta': ta, 'questions': questions, 'remaining': remaining}
template = jinja_environment.get_template('eval.html')
self.response.out.write(template.render(values))
def reset(self):
if self.request.get('confirm') != '0xDEADBEEF':
self.get(errors=['Invalid confirmation'])
else:
keys = [x for x in EvalInvite.all(keys_only=True)]
keys.extend([x for x in Eval.all(keys_only=True)])
keys.extend([x for x in Completed.all(keys_only=True)])
for i in range(int(math.ceil(len(keys) * 1. / MAX_DELETES))):
db.delete(keys[i * MAX_DELETES:(i + 1) * MAX_DELETES])
self.get(successes=['Reset Database'])
def get(self, successes=None, warnings=None, errors=None):
courses = {}
# Remaining Evaluations
for invite in EvalInvite.all():
if invite.course not in courses:
courses[invite.course] = {}
for ta in invite.tas:
if ta in courses[invite.course]:
courses[invite.course][ta].remaining += 1
else:
courses[invite.course][ta] = helpers.Dummy(
remaining=1, completed=0, sent_results=None)
# Completed Evaluations
for evaluation in Eval.all():
completed = sum(evaluation.get_responses()[0])
tas = courses[evaluation.course]
if evaluation.ta in tas:
tas[evaluation.ta].completed = completed
tas[evaluation.ta].sent_results = evaluation.sent_results
else:
tas[evaluation.ta] = helpers.Dummy(
completed=completed, remaining=0,
sent_results=evaluation.sent_results)
form_token, cookie = helpers.generate_validation_token()
self.response.headers.add_header('Set-Cookie', cookie)
successes = helpers.nsorted(successes) if successes else []
warnings = helpers.nsorted(warnings) if warnings else []
errors = helpers.nsorted(errors) if errors else []
courses = [(x, sorted(courses[x].items())) for x in
helpers.nsorted(courses)]
# Initialize settings if not already set
user = users.get_current_user()
admin_email = 'Computer Science Lead TA <{}>'.format(user.email())
now = datetime.datetime.now()
expire_date = now + datetime.timedelta(days=5)
settings = Settings.get_or_insert('settings', admin_email=admin_email,
expire_date=expire_date)
if settings.expire_date < now:
remaining_time = str(datetime.timedelta())
else:
remaining_time = str(settings.expire_date - now)
values = {'successes': successes, 'warnings': warnings,
'errors': errors, 'courses': courses,
'form_token': form_token, 'eval_time': remaining_time}
template = jinja_environment.get_template('admin.html')
self.response.out.write(template.render(values))
def post(self, key):
invite = EvalInvite.get_by_key_name(key)
if not invite:
return self.redirect('/')
settings = Settings.get_by_key_name('settings')
if datetime.datetime.now() > settings.expire_date:
return self.get(key)
ta = self.request.get('ta')
if ta not in invite.tas:
return self.get(key, errors=('Must select a TA to evaluate',))
if self.request.get('not_applicable'):
success = 'Not Applicable: {}'.format(ta)
else:
errors = []
responses = self.get_responses()
for i in range(len(const.QUESTIONS)):
if i >= len(responses):
responses.append('')
continue
if const.QUESTIONS[i][1] in [0, 1]:
if responses[i] not in ['0', '1', '2', '3', '4', '5']:
responses[i] = ''
errors.append('Must provide an answer for {!r}'.format(
const.QUESTIONS[i][0]))
if errors:
return self.get(key, ta, responses, errors=errors)
try:
db.run_in_transaction(Eval.update, invite.course, ta,
responses)
except apiproxy_errors.RequestTooLargeError:
return self.get(key, ta, responses,
errors=('Your response is too long',))
success = 'Evaluated: {}'.format(ta)
# Remove TA from list of TAs student can evaluate
invite.tas.remove(ta)
invite.put()
self.get(key, success=success)